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$352+ Cheap flights from Heathrow (LHR) to Baltimore (BWI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BWI
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Baltimore/Washington are usually found in February or January, booked 72 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2025.

Round-trip from

$666
(Netflights)

One-way from

$352
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,107
From London Heathrow to Baltimore/Washington
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One-way flight from London Heathrow to Baltimore/Washington
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Highest demand for flights based on searches. 16% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Heathrow to Baltimore

Cheapest flights from Heathrow to Baltimore
Explore the most affordable flight options available from Heathrow to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Netflights deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:35 pmLHR - BWI
Nonstop8h 10mBritish Airways
Mon 10/139:35 pmBWI - LHR
Nonstop7h 15mBritish Airways
Deal found 7/26$666
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:25 pmLHR - BWI
1 stop27h 00mIcelandair
Mon 12/17:30 pmBWI - LHR
1 stop10h 20mIcelandair
Deal found 7/27$667
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:30 amLHR - BWI
2 stops33h 18mUnited Airlines
Mon 12/16:15 amBWI - LHR
2 stops19h 55mUnited Airlines
Deal found 7/26$674
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:40 amLHR - BWI
2 stops15h 00mMultiple Airlines
Tue 8/266:50 pmBWI - LHR
2 stops20h 30mMultiple Airlines
Deal found 7/27$678
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:35 pmLHR - BWI
Nonstop8h 10mAmerican Airlines
Thu 9/185:24 pmBWI - LHR
1 stop10h 41mAmerican Airlines
Deal found 7/26$694
This ChecknFly deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:35 pmLHR - BWI
Nonstop8h 00mFinnair
Wed 9/172:49 pmBWI - LHR
1 stop13h 16mFinnair
Deal found 7/26$707
This Kissandfly.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:25 amLHR - BWI
2 stops19h 17mLufthansa
Tue 9/95:30 pmBWI - LHR
1 stop13h 15mLufthansa
Deal found 7/28$711

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Baltimore that are best for you.

Fly from

Heathrow

Fly to

Baltimore

Route

Depart

Return

Price

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 10/8

4:35 pm-7:45 pm

Nonstop8h 10m

Baltimore/Washington

Mon 10/13

9:35 pm-9:50 am

Nonstop7h 15m

$666

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Tue 9/2

9:25 pm-7:25 pm

1 stop27h 00m

Baltimore/Washington

Mon 12/1

7:30 pm-10:50 am

1 stop10h 20m

$667

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Tue 9/2

9:30 am-1:48 pm

2 stops33h 18m

Baltimore/Washington

Mon 12/1

6:15 am-7:10 am

2 stops19h 55m

$674

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 8/21

7:40 am-5:40 pm

2 stops15h 00m

Baltimore/Washington

Tue 8/26

6:50 pm-8:20 pm

2 stops20h 30m

$678

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 9/10

4:35 pm-7:45 pm

Nonstop8h 10m

Baltimore/Washington

Thu 9/18

5:24 pm-9:05 am

1 stop10h 41m

$694

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 9/11

4:35 pm-7:35 pm

Nonstop8h 00m

Baltimore/Washington

Wed 9/17

2:49 pm-9:05 am

1 stop13h 16m

$707

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sun 8/31

7:25 am-9:42 pm

2 stops19h 17m

Baltimore/Washington

Tue 9/9

5:30 pm-11:45 am

1 stop13h 15m

$711

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Mon 9/8

3:05 pm-5:40 pm

2 stops31h 35m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

The best insider tips for London Heathrow Airport to Baltimore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Baltimore trip
Airports
LHR

At Heathrow, strict security means long lines. Ensure all liquids are in one small bag to avoid delays during manual screenings.

Read more about LHRby Ramsey Qubein
BWI

At BWI, use Mobile Passport Control for faster processing through customs. U.S. and Canadian passport holders can use automated kiosks.

Read more about BWIby Emily Zemler
Our travel experts
Emily Zemler

Emily Zemler

Expert on BWI

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Heathrow to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Baltimore

How far ahead should I book a flight from London Heathrow Airport to Baltimore?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Baltimore. Price data was last updated on July 25, 2025.

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Baltimore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Baltimore?

Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Baltimore (average of $241). Flying from London Heathrow Airport to Baltimore in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to BWI?

Find hourly flight availability from Heathrow to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from London Heathrow Airport to Baltimore by exploring options for tickets in the evening.

Weekly flight availability from London Heathrow Airport to Baltimore

Explore weekly flight availability from Heathrow to Baltimore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2025.

The most flights from LHR to BWI are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from London Heathrow Airport to Baltimore?

What’s the top layover airport for flights from London Heathrow Airport to Baltimore?

Share of 1-stop round-trip flights from London Heathrow Airport to Baltimore chosen by Cheapflights users in the past 12 months, using the same layover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 67% of 1-stop itineraries from London Heathrow Airport to Baltimore on Cheapflights.

What’s the cheapest layover airport for flights from London Heathrow Airport to Baltimore?

Average round-trip fare for 1-stop flights from London Heathrow Airport to Baltimore, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $1,074.

What’s the fastest layover option from London Heathrow Airport to Baltimore?

Shortest average travel time for 1-stop one-way flights from London Heathrow Airport to Baltimore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 3h 13m.

Which airport typically offers the quickest layover for flights from London Heathrow Airport to Baltimore?

Average layover duration for 1-stop one-way flights from London Heathrow Airport to Baltimore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 25m.

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated July 28, 2025.
See what other customers who have flown with Finnair, United Airlines, and American Airlines from London Heathrow Airport to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,316 reviews

Crew

8.1

Food

6.7

Entertainment

6.9

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,316 reviews
Finnair
7.6
Good
1,316 reviews

Crew

8.1

Food

6.7

Entertainment

6.9

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
8,892 reviews
Finnair
7.6
Good
1,316 reviews

Crew

8.1

Food

6.7

Entertainment

6.9

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,316 reviews

Crew

8.1

Food

6.7

Entertainment

6.9

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Icelandair
7.0
Good
520 reviews
Finnair
7.6
Good
1,316 reviews

Crew

8.1

Food

6.7

Entertainment

6.9

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,265 reviews
Finnair
7.6
Good
1,316 reviews

Crew

8.1

Food

6.7

Entertainment

6.9

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Baltimore from London Heathrow?

    If you book a flight to Baltimore from London Heathrow, you will be flying to Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 5 flights from London Heathrow to Baltimore/Washington per day from 5 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to Baltimore round-trip?

    Flying on British Airways is currently your cheapest option to Baltimore, with prices starting at $666. Additional round-trip tickets that might be worth considering are offered by Icelandair and United Airlines, with the lowest prices starting at $667 and $674, respectively. You may be able to fly from London Heathrow Airport to Baltimore for 22% less than the average price by searching for these airlines.

  • What are the most reliable airlines from London Heathrow Airport to Baltimore?

    Before booking your flight to Baltimore from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (41%), Aer Lingus (41%), Finnair( 41%).

  • What are the cheapest flights from London Heathrow Airport to Baltimore?

    On average you can expect to pay $931 for a flight from London Heathrow Airport to Baltimore. The cheapest flight overall is $689 while the most popular route, (London Heathrow - Baltimore/Washington) is currently priced at $561.

  • Can I find deals for flights from Heathrow to Baltimore that include hotel bookings?

    Yes. In addition to deals on Heathrow to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Baltimore.

  • Can I find deals for business class flights from Heathrow to Baltimore?

    Yes. Cheapflights offers flight deals from Heathrow to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Baltimore (average of $241). Flying from London Heathrow Airport to Baltimore in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Heathrow to Baltimore

Discover the top 5 airlines that operate flights from Heathrow to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$555Average$1,221FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$682Average$863FlexibilityNo cancel feeOn-time70%
IberiaCheapest$687Average$917FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$736Average$817FlexibilityNo cancel feeOn-time71%
DeltaCheapest$973Average$973FlexibilityNo cancel feeOn-timeN/A

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